<?php

namespace App\Event\AnnualAbstract;

use Qs_Request;
use Qs_ViewController;

/**
 * Class View
 * @package App\Event\AnnualAbstract
 * @method Obj _getDataObj();
 */
class View extends Qs_ViewController
{
    protected $_actions = ['list'];
    protected $_hasFilter = true;
    protected $_filterFormHtml;

    public function exec()
    {
        if (null !== $this->_restAlias) {
            if ((string) (int) $this->_restAlias != $this->_restAlias) {
                $this->_do404();
                return $this;
            }
            $this->_getDataObj()->setFilter('year', $this->_restAlias);
        } elseif (($year = idate('Y'))) {
            $this->redirect($this->getYearFilterUrl($year));
        }
        return parent::exec();
    }

    protected function _addFilterItem()
    {
        if ($this->_hasFilter) {
            $form = $this->_getFilterForm();
            if ($form->validate($form->getValidationValues())) {
                $filter = $form->getValues();
                $this->_getDataObj()->addFilter($filter);
                $this->_getList()->addUrlVariables(array_keys($filter));
            }
            $this->_filterFormHtml = $form->render();
        }
        return $this;
    }

    protected function _getListItem()
    {
        $this->_getList()->setIsDisabledLimit(true);
        $item = parent::_getListItem();
        if (($item['event'] = $this->_getDataObj()->getEventByYear($this->_restAlias))) {
            $this->_doc->setTitle($item['event']['title']);
            $this->_doc->setHeader($item['event']['title']);
        }
        $emptyFilter = empty(Qs_Request::getGet());
        $item['filterFormHtml'] = $this->_filterFormHtml;
        if ($emptyFilter && empty($item['list'])) {
            unset($item['filterFormHtml']);
        }
        $item['showEventPostDescription'] = $emptyFilter;
        $item['years'] = $this->_getDataObj()->getYears();
        $item['selectedYear'] = $this->_restAlias;
        $item['yearFilterUrl'] = $this->getYearFilterUrl();
        return $item;
    }

    protected function getYearFilterUrl($year = null)
    {
        if (null === $year) {
            return $this->finalUrl() . '/{year}';
        }
        return $this->finalUrl() . '/' . $year;
    }
}